These entries are queried from radb.net using whois, you can try my project getting these.
:AS48767 route: 185.140.52.0/24 descr: Vultr Customer Route origin: AS48767 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:52-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route: 185.140.52.0/24 descr: TOMBII-NET origin: AS48767 mnt-by: se-tombii-1-mnt created: 2016-02-26T09:41:24Z last-modified: 2016-02-26T09:41:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2a07:1a80::/44 origin: AS48767 mnt-by: se-tombii-1-mnt created: 2018-02-09T15:53:13Z last-modified: 2018-02-09T15:53:13Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a07:1a80::/48 descr: TOMBII-NET-INFRASTRUCTURE origin: AS48767 mnt-by: se-tombii-1-mnt created: 2016-02-26T09:45:58Z last-modified: 2016-03-06T14:56:43Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2a07:1a80::/48 descr: Vultr Customer Route origin: AS48767 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:43-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a07:1a80:1::/48 origin: AS48767 mnt-by: se-tombii-1-mnt created: 2018-02-09T15:26:39Z last-modified: 2018-02-09T15:26:39Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source